US9257934B2 - Apparatus for parallel operation of pulse-width modulation power converters - Google Patents
Apparatus for parallel operation of pulse-width modulation power converters Download PDFInfo
- Publication number
- US9257934B2 US9257934B2 US14/371,657 US201214371657A US9257934B2 US 9257934 B2 US9257934 B2 US 9257934B2 US 201214371657 A US201214371657 A US 201214371657A US 9257934 B2 US9257934 B2 US 9257934B2
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- US
- United States
- Prior art keywords
- voltage command
- current
- voltage
- cmd
- value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
- H02P27/085—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation wherein the PWM mode is adapted on the running conditions of the motor, e.g. the switching frequency
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/493—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode the static converters being arranged for operation in parallel
Definitions
- the present invention relates to an operation method or technique for operating power converters using PWM control, and more specifically to operation at the time of voltage saturation in the case of parallel connection of power converters.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012-003739 | 2012-01-12 | ||
JP2012003739A JP5803681B2 (ja) | 2012-01-12 | 2012-01-12 | Pwm電力変換器の並列運転装置 |
PCT/JP2012/082055 WO2013105382A1 (ja) | 2012-01-12 | 2012-12-11 | Pwm電力変換器の並列運転装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
US20140334204A1 US20140334204A1 (en) | 2014-11-13 |
US9257934B2 true US9257934B2 (en) | 2016-02-09 |
Family
ID=48781342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/371,657 Active 2033-01-06 US9257934B2 (en) | 2012-01-12 | 2012-12-11 | Apparatus for parallel operation of pulse-width modulation power converters |
Country Status (5)
Country | Link |
---|---|
US (1) | US9257934B2 (zh) |
JP (1) | JP5803681B2 (zh) |
KR (1) | KR101560669B1 (zh) |
CN (1) | CN104040867B (zh) |
WO (1) | WO2013105382A1 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140028239A1 (en) * | 2012-07-27 | 2014-01-30 | Control Techniques Limited | Control System And Method |
US10291111B1 (en) | 2018-03-23 | 2019-05-14 | Hamilton Sundstrand Corporation | Feedback control for parallel power converter synchronization |
RU2689068C2 (ru) * | 2016-05-23 | 2019-05-23 | Боргвард Трейдмарк Холдингс ГмбХ | Способ и система динамической интегральной компенсации на основе пропорционально-интегрального регулирования электродвигателя и транспортное средство |
US10574163B2 (en) | 2014-10-20 | 2020-02-25 | Meidensha Corporation | Three-phase neutral-point-clamped power conversion device |
US10833603B2 (en) | 2017-01-30 | 2020-11-10 | Carrier Corporation | Method of controlling paralleled passive front-end rectifiers with and without inter-leaving |
US10944335B2 (en) | 2017-01-30 | 2021-03-09 | Carrier Corporation | Paralleled passive front-end rectifiers with and without interleaving |
US11888418B2 (en) | 2021-02-12 | 2024-01-30 | Hamilton Sundstrand Corporation | Control structures for parallel motor drive control architectures |
US12028010B2 (en) | 2021-06-16 | 2024-07-02 | Hamilton Sundstrand Corporation | Compensation technique for parallel motor drives |
Families Citing this family (13)
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---|---|---|---|---|
WO2014123199A1 (ja) * | 2013-02-06 | 2014-08-14 | 株式会社明電舎 | 電力変換回路の横流電流抑制制御装置 |
JP5890465B2 (ja) * | 2014-05-08 | 2016-03-22 | ファナック株式会社 | モータの動力線断線、またはモータ用電力変換装置のパワー素子異常を検出するモータ制御装置 |
CN104135206B (zh) * | 2014-07-15 | 2017-01-11 | 邯郸美的制冷设备有限公司 | 用于电机控制***的电流调节器及电机控制*** |
JP6358052B2 (ja) * | 2014-11-17 | 2018-07-18 | 株式会社明電舎 | 電力変換装置の並列運転時の横流防止装置とその制御方法 |
JP6468046B2 (ja) * | 2015-04-15 | 2019-02-13 | 株式会社明電舎 | Pwm電力変換器の並列運転方法および並列運転装置 |
US10103667B2 (en) * | 2015-05-28 | 2018-10-16 | Steering Solutions Ip Holding Corporation | Motor control anti-windup and voltage saturation design for electric power steering |
ES2944136T3 (es) * | 2016-09-14 | 2023-06-19 | Nat Univ Corp Yokohama Nat Univ | Sistema de suministro de energía |
CN110832762B (zh) * | 2017-07-13 | 2021-06-15 | 三菱电机株式会社 | 电力变换装置、电力变换***以及电力变换装置的运转方法 |
JP6926977B2 (ja) * | 2017-11-15 | 2021-08-25 | 株式会社デンソー | モータ制御装置 |
US10411634B2 (en) * | 2017-11-28 | 2019-09-10 | Steering Solutions Ip Holding Corporation | Controller anti-windup for permanent magnet synchronous machines |
CN111092587B (zh) * | 2019-12-27 | 2021-07-06 | 北京合康新能科技股份有限公司 | 一种变频调速控制方法 |
CN111142492B (zh) * | 2019-12-31 | 2021-05-07 | 润电能源科学技术有限公司 | 控制器振荡发散控制方法、控制器及存储介质 |
JP2020167936A (ja) * | 2020-06-24 | 2020-10-08 | 日立グローバルライフソリューションズ株式会社 | インバータ |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04312324A (ja) | 1991-04-08 | 1992-11-04 | Nippon Electric Ind Co Ltd | 並行運転upsシステムにおける横流補償方法 |
JPH0530661A (ja) | 1991-07-23 | 1993-02-05 | Meidensha Corp | 電力変換ユニツトの並列運転装置 |
US5325285A (en) * | 1991-08-21 | 1994-06-28 | Mitsubishi Denki Kabushiki Kaisha | Parallel running control apparatus for PWM inverters |
US5390102A (en) * | 1992-06-09 | 1995-02-14 | Mitsubishi Denki Kabushiki Kaisha | Parallel running control apparatus for PWM inverters |
US5446645A (en) * | 1992-02-18 | 1995-08-29 | Hitachi, Ltd. | Inverter apparatus and uinterruptible power supply using the same |
JPH10248262A (ja) | 1998-04-03 | 1998-09-14 | Hitachi Ltd | 電力変換装置とその制御方法 |
JP2003134832A (ja) | 2001-10-19 | 2003-05-09 | Hitachi Ltd | 電力変換システム |
US7184282B2 (en) * | 2005-03-11 | 2007-02-27 | Origin Electric Company, Limited | Single-phase power conversion device and three-phase power conversion device |
JP2007252144A (ja) | 2006-03-17 | 2007-09-27 | Mitsubishi Electric Corp | 電圧変換装置 |
US7327588B2 (en) * | 2004-02-16 | 2008-02-05 | Vacon Oyj | Synchronization of parallel-connected inverter units or frequency converters |
JP2012244674A (ja) | 2011-05-17 | 2012-12-10 | Meidensha Corp | Pwm電力変換器の並列運転装置および並列運転方法 |
-
2012
- 2012-01-12 JP JP2012003739A patent/JP5803681B2/ja active Active
- 2012-12-11 US US14/371,657 patent/US9257934B2/en active Active
- 2012-12-11 KR KR1020147015682A patent/KR101560669B1/ko active IP Right Grant
- 2012-12-11 WO PCT/JP2012/082055 patent/WO2013105382A1/ja active Application Filing
- 2012-12-11 CN CN201280066770.5A patent/CN104040867B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04312324A (ja) | 1991-04-08 | 1992-11-04 | Nippon Electric Ind Co Ltd | 並行運転upsシステムにおける横流補償方法 |
JPH0530661A (ja) | 1991-07-23 | 1993-02-05 | Meidensha Corp | 電力変換ユニツトの並列運転装置 |
US5253155A (en) | 1991-07-23 | 1993-10-12 | Kabushiki Kaisha Meidensha | Circuit and method for controlling output current balance between parallel driven PWM-type power inverting units |
US5325285A (en) * | 1991-08-21 | 1994-06-28 | Mitsubishi Denki Kabushiki Kaisha | Parallel running control apparatus for PWM inverters |
US5446645A (en) * | 1992-02-18 | 1995-08-29 | Hitachi, Ltd. | Inverter apparatus and uinterruptible power supply using the same |
US5390102A (en) * | 1992-06-09 | 1995-02-14 | Mitsubishi Denki Kabushiki Kaisha | Parallel running control apparatus for PWM inverters |
JPH10248262A (ja) | 1998-04-03 | 1998-09-14 | Hitachi Ltd | 電力変換装置とその制御方法 |
JP2003134832A (ja) | 2001-10-19 | 2003-05-09 | Hitachi Ltd | 電力変換システム |
US7327588B2 (en) * | 2004-02-16 | 2008-02-05 | Vacon Oyj | Synchronization of parallel-connected inverter units or frequency converters |
US7184282B2 (en) * | 2005-03-11 | 2007-02-27 | Origin Electric Company, Limited | Single-phase power conversion device and three-phase power conversion device |
JP2007252144A (ja) | 2006-03-17 | 2007-09-27 | Mitsubishi Electric Corp | 電圧変換装置 |
JP2012244674A (ja) | 2011-05-17 | 2012-12-10 | Meidensha Corp | Pwm電力変換器の並列運転装置および並列運転方法 |
Non-Patent Citations (1)
Title |
---|
Suda, Nobuhide "PID Control", Asakura Publishing Co., Ltd., Jul. 1, 1992, pp. 51-53. |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140028239A1 (en) * | 2012-07-27 | 2014-01-30 | Control Techniques Limited | Control System And Method |
US9893668B2 (en) * | 2012-07-27 | 2018-02-13 | Nidec Control Techniques Limited | Control system and method |
US10574163B2 (en) | 2014-10-20 | 2020-02-25 | Meidensha Corporation | Three-phase neutral-point-clamped power conversion device |
RU2689068C2 (ru) * | 2016-05-23 | 2019-05-23 | Боргвард Трейдмарк Холдингс ГмбХ | Способ и система динамической интегральной компенсации на основе пропорционально-интегрального регулирования электродвигателя и транспортное средство |
US10833603B2 (en) | 2017-01-30 | 2020-11-10 | Carrier Corporation | Method of controlling paralleled passive front-end rectifiers with and without inter-leaving |
US10944335B2 (en) | 2017-01-30 | 2021-03-09 | Carrier Corporation | Paralleled passive front-end rectifiers with and without interleaving |
US10291111B1 (en) | 2018-03-23 | 2019-05-14 | Hamilton Sundstrand Corporation | Feedback control for parallel power converter synchronization |
US11888418B2 (en) | 2021-02-12 | 2024-01-30 | Hamilton Sundstrand Corporation | Control structures for parallel motor drive control architectures |
US12028010B2 (en) | 2021-06-16 | 2024-07-02 | Hamilton Sundstrand Corporation | Compensation technique for parallel motor drives |
Also Published As
Publication number | Publication date |
---|---|
US20140334204A1 (en) | 2014-11-13 |
CN104040867A (zh) | 2014-09-10 |
JP5803681B2 (ja) | 2015-11-04 |
JP2013143880A (ja) | 2013-07-22 |
CN104040867B (zh) | 2016-10-26 |
WO2013105382A1 (ja) | 2013-07-18 |
KR101560669B1 (ko) | 2015-10-15 |
KR20140089600A (ko) | 2014-07-15 |
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